whois www.instapaper.com/p/14810104

Domain:
Turn off cache
Try for webbased whois (don't expect it to work yet)

www.instapaper.com/p/14810104
checking....www.instapaper.com/p/14810104
   $ whois www.instapaper.com/p/14810104 (cached 30.03.25, 11:01:29)
No whois server is known for this kind of object.